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Description
The MSM7125A is a general purpose display controller for vacuum fluorescent display tubes. It drives displays with up to 35 anodes and up to 16 grids plus a cursor. The controller accepts command and display data input on a serial input line. It provides commands to control the on/off duty cycle, starting character position, number of characters to display, and display modes. The MSM7125A also features an internal character generator with a programmable PLA code.
Specifications and features
- Logic supply voltage (VDD) : +5V
- VF driver supply voltage (VEE) : -55V
- Driver output current:
- VF grid driver: -30mA
- VF anode driver: -2mA
- VF cursor driver: -10mA
- Direct drive capability for vacuum fluorescent display (no pull-down resistor required)
- Built-in oscillation circuit
- Built-in power-on-reset circuit with external C
- Serial host interface
- Serial data input for 8-bit control and display data words
- Built-in 35 x 128-bit PLA-type character generator
- Package options: 64-pin plastic SDIP (SDIP64-P-750-1.78) and 64-pin plastic QFP (QFP64-P-1420-1.00-BK)Application Scenarios
The MSM7125A can be used in various applications that require a general purpose display controller for vacuum fluorescent display tubes. It is suitable for driving displays with up to 35 anodes and up to 16 grids.
Comparison
Advantages- Supports a wide range of display configurations
- Programmable PLA code allows for customization of character decoding and dot pattern generation
- Built-in power-on-reset circuit ensures stable operation
- Serial host interface simplifies control and communicationDisadvantages- Requires external C for power-on-reset circuit
- Limited package options -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Payment:
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Popular parts of the same kind
- Datasheet: Download MSM7125A
- Chipdatas Part: CD86-MSM7125A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 14:52 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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